Cheap flights from Chicago O'Hare to Dublin

Flights tailored to your budget

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Cheap Chicago O'Hare - Dublin flight offers

Find cheap flight tickets and last-minute flight deals from Chicago O'Hare to Dublin

JetBlue Airways
Sat, 09/12 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Fri, 09/18 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $411
United
Sat, 09/12 (ORD) Chicago -> (DUB) Dublin
Direct
United
Sat, 09/19 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $431
SWISS
Sun, 09/13 (ORD) Chicago -> (DUB) Dublin
Direct
SWISS
Sat, 09/19 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $431
JetBlue Airways
Sun, 09/13 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Sun, 09/20 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $431
JetBlue Airways
Sun, 09/13 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Fri, 09/18 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $435
JetBlue Airways
Sat, 09/12 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Sun, 09/20 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $480
Icelandair
Mon, 08/10 (ORD) Chicago -> (DUB) Dublin
Direct
Icelandair
Wed, 08/19 (DUB) Dublin -> (ORD) Chicago
Direct

Price found Yesterday
from $627
Icelandair
Mon, 08/10 (ORD) Chicago -> (DUB) Dublin
Direct
Icelandair
Thu, 08/20 (DUB) Dublin -> (ORD) Chicago
Direct

Price found Yesterday
from $627
Icelandair
Sat, 08/08 (ORD) Chicago -> (DUB) Dublin
Direct

Price found Yesterday
from $308
Icelandair
Sun, 08/09 (ORD) Chicago -> (DUB) Dublin
Direct

Price found Yesterday
from $308
Icelandair
Mon, 08/10 (ORD) Chicago -> (DUB) Dublin
Direct

Price found Yesterday
from $309
Icelandair
Tue, 08/11 (ORD) Chicago -> (DUB) Dublin
Direct

Price found Yesterday
from $309
TAP Air Portugal
Wed, 08/12 (ORD) Chicago -> (DUB) Dublin
Direct

Price found Yesterday
from $431
TAP Air Portugal
Thu, 08/13 (ORD) Chicago -> (DUB) Dublin
Direct

Price found Yesterday
from $486
Air Canada
Fri, 08/07 (ORD) Chicago -> (DUB) Dublin
Direct

Price found Yesterday
from $521
JetBlue Airways
Sat, 09/12 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Fri, 09/18 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $411
United
Sat, 09/12 (ORD) Chicago -> (DUB) Dublin
Direct
United
Sat, 09/19 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $431
SWISS
Sun, 09/13 (ORD) Chicago -> (DUB) Dublin
Direct
SWISS
Sat, 09/19 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $431
JetBlue Airways
Sun, 09/13 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Sun, 09/20 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $431
JetBlue Airways
Sun, 09/13 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Fri, 09/18 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $435
JetBlue Airways
Sat, 09/12 (ORD) Chicago -> (DUB) Dublin
Direct
JetBlue Airways
Sun, 09/20 (DUB) Dublin -> (ORD) Chicago
Direct

Price found 11 days ago
from $480
Icelandair
Mon, 08/10 (ORD) Chicago -> (DUB) Dublin
Direct
Icelandair
Wed, 08/19 (DUB) Dublin -> (ORD) Chicago
Direct

Price found Yesterday
from $627
Icelandair
Mon, 08/10 (ORD) Chicago -> (DUB) Dublin
Direct
Icelandair
Thu, 08/20 (DUB) Dublin -> (ORD) Chicago
Direct

Price found Yesterday
from $627

Info about flights from Chicago O'Hare to Dublin

Some useful info about flights from Chicago O'Hare to Dublin to help you plan your next trip

Average flight duration 7h 21m
Cheapest month January
Average number of flights per week 8
First flight time 07:25
Last flight time 23:35
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Chicago O'Hare - Dublin

Airlines providing flights to Dublin from Chicago O'Hare

How to estimate the price of a flight from Chicago O'Hare to Dublin?

It depends. Prices for flights from Chicago to Dublin fluctuate based on several factors.

Select your dates to check current offers.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Are there multiple airports in Chicago and Dublin?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in Chicago: 3 airports are active in Chicago - Midway, O'Hare, Rockford.
  • Airports in Dublin: Dublin is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Flights from Chicago - O'Hare to Dublin

Refine your flight search from Chicago O'Hare to Dublin

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at Ireland? These cities are trending: Cork, Dublin, Kerry County, Knock, Shannon.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.

Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to Dublin.

How much does an airline ticket from Chicago O'Hare to Dublin cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to Dublin.

How far is Chicago from Dublin?

Chicago is about 3664 mi from Dublin.

What are the airports in Dublin?

Dublin has one airport: Dublin.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in Ireland?

The most popular cities in Ireland according to our users' searches are: Cork, Dublin, Kerry County, Knock, Shannon.

When should I book a flight from Chicago to Dublin?

The best time to book a flight from Chicago to Dublin is 3 months in advance, while the worst time is 15 weeks in advance.

What is the cheapest month to fly from Chicago to Dublin?

The cheapest month to fly from Chicago to Dublin is January.

What is the most expensive month to fly from Chicago to Dublin?

The most expensive month to fly from Chicago to Dublin is September.

What is the best day of the week to fly from Chicago to Dublin?

This information is not available at the moment.